【File I / O 處理 09】位元組：BufferedOutputStream 類別

import java.io.*;
import java.util.Scanner;


public class FileIOBufferedOutputStream {

 public static void main(String[] args) {
  try {
   String fileName, fileDir;
   
   System.out.println("請輸入檔名： ");
   Scanner sn = new Scanner(System.in);
   fileDir = sn.next();
   
   BufferedOutputStream of = new BufferedOutputStream(new FileOutputStream(fileDir));
   String str = "Hello World!";
   byte[] b = str.getBytes();
   for(int i = 0; i < b.length; i++)
    of.write(b[i]);
   of.close();
  } catch(IOException e){
   System.out.println("輸入檔案路徑錯誤");
  }
 }

}

執行結果

新增檔案